Muscle Motion Flashcards
Moves away from the midline
Abduction
Moves toward the midline
Adduction
To bend the foot upward at the ankle
Dorsiflexion
Bends a joint
Flexion
Straightens a joint
Extension
Turns the palm upwards
Supination
Turns the palm downwards
Pronation
A circular movement around an axis, such as a shoulder joint.
Rotation
Lowers a body part
Depressor Muscle
Circular movement at the far end of a limb
Circumduction
Tightening of a muscles causing it to become shorter and thicker.
Contraction
Returning to original form, muscle becomes longer and thinner.
Relaxation
Overextensions of a limb beyond normal limits.
Hyperextension
Raising or lifting of a body part
Elevation
To bent the foot downward at the ankle
Plantar flexion